28441800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 102672000

約数和(自身を除く): 74230200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 50, 54, 60, 69, 72, 75, 90, 92, 100, 108, 115, 120, 135, 138, 150, 180, 184, 200, 207, 216, 225, 229, 230, 270, 276, 300, 345, 360, 414, 450, 458, 460, 540, 552, 575, 600, 621, 675, 687, 690, 828, 900, 916, 920, 1035, 1080, 1145, 1150, 1242, 1350, 1374, 1380, 1656, 1725, 1800, 1832, 2061, 2070, 2290, 2300, 2484, 2700, 2748, 2760, 3105, 3435, 3450, 4122, 4140, 4580, 4600, 4968, 5175, 5267, 5400, 5496, 5725, 6183, 6210, 6870, 6900, 8244, 8280, 9160, 10305, 10350, 10534, 11450, 12366, 12420, 13740, 13800, 15525, 15801, 16488, 17175, 20610, 20700, 21068, 22900, 24732, 24840, 26335, 27480, 30915, 31050, 31602, 34350, 41220, 41400, 42136, 45800, 47403, 49464, 51525, 52670, 61830, 62100, 63204, 68700, 79005, 82440, 94806, 103050, 105340, 123660, 124200, 126408, 131675, 137400, 142209, 154575, 158010, 189612, 206100, 210680, 237015, 247320, 263350, 284418, 309150, 316020, 379224, 395025, 412200, 474030, 526700, 568836, 618300, 632040, 711045, 790050, 948060, 1053400, 1137672, 1185075, 1236600, 1422090, 1580100, 1896120, 2370150, 2844180, 3160200, 3555225, 4740300, 5688360, 7110450, 9480600, 14220900, 28441800]

約数ペア:

[(1, 28441800), (2, 14220900), (3, 9480600), (4, 7110450), (5, 5688360), (6, 4740300), (8, 3555225), (9, 3160200), (10, 2844180), (12, 2370150), (15, 1896120), (18, 1580100), (20, 1422090), (23, 1236600), (24, 1185075), (25, 1137672), (27, 1053400), (30, 948060), (36, 790050), (40, 711045), (45, 632040), (46, 618300), (50, 568836), (54, 526700), (60, 474030), (69, 412200), (72, 395025), (75, 379224), (90, 316020), (92, 309150), (100, 284418), (108, 263350), (115, 247320), (120, 237015), (135, 210680), (138, 206100), (150, 189612), (180, 158010), (184, 154575), (200, 142209), (207, 137400), (216, 131675), (225, 126408), (229, 124200), (230, 123660), (270, 105340), (276, 103050), (300, 94806), (345, 82440), (360, 79005), (414, 68700), (450, 63204), (458, 62100), (460, 61830), (540, 52670), (552, 51525), (575, 49464), (600, 47403), (621, 45800), (675, 42136), (687, 41400), (690, 41220), (828, 34350), (900, 31602), (916, 31050), (920, 30915), (1035, 27480), (1080, 26335), (1145, 24840), (1150, 24732), (1242, 22900), (1350, 21068), (1374, 20700), (1380, 20610), (1656, 17175), (1725, 16488), (1800, 15801), (1832, 15525), (2061, 13800), (2070, 13740), (2290, 12420), (2300, 12366), (2484, 11450), (2700, 10534), (2748, 10350), (2760, 10305), (3105, 9160), (3435, 8280), (3450, 8244), (4122, 6900), (4140, 6870), (4580, 6210), (4600, 6183), (4968, 5725), (5175, 5496), (5267, 5400)]